225/90R16 Tires

225/90R16 Conversion

When converted to inches, 225/90R16 is equivalent to 32x8.9R16.

225/90R16 tire has a section width of 8.9 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 16 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 8 inches (203 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 32 inches (812 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 100.5 inches (2549.7 mm) is the outer perimeter of the tire. Tire revolutions indicate the number of times a tire revolves while it covers the distance in miles or kilometers. 225/90R16 tire makes 630 revolutions per mile (392 revolutions per kilometer).

225/90R16 Section Width
8.9"
32"
225/90R16 Tire Side
Tire Circumference
100.5"
16"
8"
630 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 812 mm 32"
Tread Width 225 mm 8.9"
Rim Diameter 406.4 mm 16"
Sidewall Height 203 mm 8"
Circumference 2549.7 mm 100.5"
Revolutions 392 per km 630 per mile

225/90R16 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 225/90R16 tire can be replaced with 35 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
225/85R16 31" (788 mm) -3%
255/65R18 31.1" (789 mm) -2.8%
275/65R17 31.1" (790 mm) -2.7%
295/65R16 31.1" (790 mm) -2.7%
255/70R17 31.1" (790 mm) -2.7%
275/70R16 31.2" (792 mm) -2.5%
225/75R18 31.3" (795 mm) -2.1%
305/60R17 31.4" (798 mm) -1.7%
285/60R18 31.5" (799 mm) -1.6%
245/75R17 31.5" (800 mm) -1.5%
245/70R18 31.5" (801 mm) -1.4%
265/65R18 31.5" (801 mm) -1.4%
285/65R17 31.6" (802 mm) -1.2%
265/70R17 31.7" (804 mm) -1%
265/75R16 31.7" (804 mm) -1%
235/85R16 31.7" (806 mm) -0.7%
285/70R16 31.7" (806 mm) -0.7%
235/80R17 31.8" (808 mm) -0.5%
235/75R18 31.9" (809 mm) -0.4%
345/55R17 32" (812 mm) 0%
255/75R17 32" (814 mm) 0.2%
255/70R18 32.1" (815 mm) 0.4%
275/65R18 32.1" (815 mm) 0.4%
375/55R16 32.2" (818 mm) 0.7%
275/70R17 32.2" (818 mm) 0.7%
305/60R18 32.4" (823 mm) 1.4%
285/65R18 32.6" (827 mm) 1.8%
305/65R17 32.6" (828 mm) 2%
265/70R18 32.6" (829 mm) 2.1%
265/80R16 32.7" (830 mm) 2.2%
285/70R17 32.8" (832 mm) 2.5%
235/85R17 32.8" (832 mm) 2.5%
375/50R18 32.8" (833 mm) 2.6%
285/75R16 32.8" (834 mm) 2.7%
305/70R16 32.8" (834 mm) 2.7%